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    Home > Medical News > Medical World News > The Synthetic Routes of 1-Cyclohexylpiperazine

    The Synthetic Routes of 1-Cyclohexylpiperazine

    • Last Update: 2023-04-26
    • Source: Internet
    • Author: User
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    1-Cyclohexylpiperazine is a versatile organic compound that has a wide range of applications in the chemical industry.
    It is an important intermediate in the synthesis of several pharmaceuticals, agrochemicals, and other chemical products.
    The synthesis of 1-cyclohexylpiperazine can be achieved through several routes, and in this article, we will discuss some of the most common synthetic routes of this compound.


    Route 1: Hydrocyanation of 1-Cyclohexanecarbonitrile


    1-Cyclohexanecarbonitrile is a precursor to 1-cyclohexylpiperazine, and it can be synthesized by a variety of methods.
    One of the most common methods involves the reaction of cyclohexanecarbonyl chloride with ammonia in the presence of a catalyst, such as rhodium or ruthenium catalyst.
    The resulting 1-cyclohexanecarbonitrile can then be hydrocyanated in the presence of a catalyst, such as sodium cyanide, to produce 1-cyclohexylpiperazine.


    Route 2: Decarboxylation of N-(1-Cyclohexyl-2-piperidin-1-yl)carboxamide


    Another route to 1-cyclohexylpiperazine involves the decarboxylation of N-(1-cyclohexyl-2-piperidin-1-yl)carboxamide.
    This compound can be synthesized by the reaction of 1-cyclohexyl-2-piperidine carboxamide with a strong acid, such as sulfuric acid.
    The resulting N-(1-cyclohexyl-2-piperidin-1-yl)carboxamide can then be treated with a dehydrating agent, such as sodium hydroxide, to remove water and produce 1-cyclohexylpiperazine.


    Route 3: Reduction of N-(1-Cyclohexyl-2-piperidin-1-yl)acetamide


    1-Cyclohexyl-2-piperidine acetamide is another precursor to 1-cyclohexylpiperazine, and it can be synthesized by the reaction of 1-cyclohexyl-2-piperidine with acetic anhydride in the presence of an acid catalyst, such as sulfuric acid.
    The resulting N-(1-cyclohexyl-2-piperidin-1-yl)acetamide can then be reduced using a reducing agent, such as lithium aluminum hydride, to produce 1-cyclohexylpiperazine.


    Route 4: Reduction of N-(1-Cyclohexyl-2-piperidin-1-yl)benzamide


    N-(1-Cyclohexyl-2-piperidin-1-yl)benzamide is another precursor to 1-cyclohexylpiperazine, and it can be synthesized by the reaction of 1-cyclohexyl-2-piperidine with benzoic acid in the presence of an acid catalyst, such as sulfuric acid.
    The resulting N-(1-cyclohexyl-2-piperidin-1-yl)benzamide can then be reduced using a reducing agent, such as lithium aluminum hydride, to produce 1-cyclohexylpiperazine.


    Conclusion


    1-Cyclohexylpiperazine is a versatile organic compound that has a wide range of applications in the chemical industry.
    Several synthetic routes have been reported in the literature, including the hydrocyanation of 1-cyclohexanecarbonitrile, decarboxylation of N-(1-cyclo


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